Non-slip cushion for a child&#39;s chair



FIG. 1 is a top plan view of a non-slip cushion for a child's chair, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an end elevational view;

FIG. 4 is an elevational view, showing the end not showing the end not showing in FIG. 3;

FIG. 5 is an elevational view; and,

FIG. 6 is an elevational view, showing the side not shown in FIG. 5. 

The ornamental design for a non-slip cushion for a child's chair, as shown and described. 